Tobacco-granulating machine



(No Model.)

J. IS..SPANGLER. ToBAooo GRANULATING MACHINE.

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N. PETERS PhawLimugrapmr. waal-linnn, D. C.

" l'Uixufrnn STATES .PATENT Genion.

f JACOB s. sPANGLER, oF EPHRATA, PENNSYLVANIA.

TOBACCO-GRANULATING MACHINE.

SPECIFICATION forming part of Letters Patent No. 264,578, dated September 19, 1882.

' Application'fned May 22,1882. (No model.) 1

To all whom t't may concern."

Be it known that I, JACOB S. SPANGLER, of Ephrata, county of Lancaster, State of Pennsylvania, have invented a new and useful Improvement in Tobacco Breaking, Scrapping, or Granulating Machines, ot' which the following is a specification. y

The object ot' the improvement is to furnish a machine that will operatewithout clogging,v easily adjusted to operate upon a large or small quantity of tobacco, and free from all complication.

Referring to the drawings herewith, which form part of this specification, and in which corresponding letters designate corresponding parts, Figure l represents a general elevation ofthe machine, with the screen shownin dotted lines; Fig. 2, a plan of the same; Fig. 3, a detached view ofthe breaker-shaft, breaker, y,

and bed, Fig. 4, a plan of the bottom, showing wire-screen and breaker-bedv or concave.

Arepresents there'ceiving-box; A' ,projected support for the sieves; A2, the legs, A3, a cross for support of shafts; A4, corner-pieces; A5, standards for sieve-Suspenders, B, the hopper or chute; B', the point ofsuspension; B2, ledge under chute; C, horizontal shaft; (l/,bevelgear; C2, crank; C3, bearing; D, vertical shaft; D', bevel-pinion; D2, breaker-arm seat; D3, setscrew for same; D, shaker to the screens; D5, set-screw for same; E, revolving breaker; E', square teeth for same; E2, {dy-wheel for breaker; F, fixed bed breaker or concave; F', square teeth for same; F2, coarse sieve'bottom; G, a wooden eonnectinglrod from the shaker D4 to the sieve; H, the sieve, suspended centrally at the rear by a wire, H', and at the front, on opposite sides, by Suspenders H2, tothe standards A5, and oscillated by the pitman-rod G, attached to the sieve-back at G', and driven by the crank or shaker D4. I is a sieve ot' finer mesh than H, suspended below and reversely inclined, centrally pivoted to H at 12, and suspended from H 'at l.

The constructive details are as follows: The box A,for ordinary use,is about twenty inches Square and twenty-twoinches deep, having a breaker-bed and coarse sieve-bottom at the depth of sixteen inchesfrom the top. The corners of the box are filled out to form an octagonal opening and a more e'ective operating ofthe box. Resting upon the opposite ends of the arm, and secured thereto, is a castiron ywheel rim, to give steadiness to the motion and ease to the yoperator. The arm E has inserted in itslower face a series of wrought-iron or steel pins or teeth of threeeighths inch square section, projecting one and one-fourthinch beyond the face, placed in a continuous line each side of the shaft (whichpasses through the arm) and set at one inch from center to center, the facets ot'theteeth at right an gles and parallel with the arm. The bed is about' two and one-half by one and one-half inches, is carried transversely through the box A, central thereto,and about sixteen inches below the top, and is supplemented by a screen-bottom of such mesh as is required for the purpose of'limiting the size ot' the particles. to be pas-sed out ofthe machine. This bed is also provided with a series of teeth three-eighths inch square section, the facets of the saine being at right angles and parallel with the bed-piece, the pitch or distance from center to cen ter ofthe teeth corresponding with, but placed'interinediate to, those of the revolving arm, soA that the teeth ot' the arm iltlieir revolution shall pass between those of thebed.

Below the bed or wire bottom is suspended the 'vibratory screen or sieve H, which is about `two feet six inches long, and exposes about IOO vents in a great measure the exit of dust therefrom, to the relief ot' the operator.

I show but two vibrating sieves or screens below the breaker-bed. There may be any number desired, and they may be arranged as in a winnowing-mill, each to deliver at a separate point, and thus group for fillers, cigarettes, and smoking-tobacco.

The operation of the machine is as follows: The tobacco-leaves, having been stripped, are fed from the hopper into the machine, where, being caught by the breaker-arm, they are drawn down and then between the revolving teeth E' of the breaker-arm E and the xed teeth F' of the stationary bed F, and the facets of both the revolving and fixed teeth, being presented in their passage the one through the other squarely to each other, act like shearing-blades and cut the leaves with a clean cut, whether in a wet, damp, or dry condition, and as the edges pass each other become self-cleaning, and in practice there is no clogging, each revolution of the breaker-arm clearing the bed. When the leaves are sufficiently disintegrated or cut to pass through the screen-bottom F2 it will take place, being assisted therein by the pressure and rubbing of the arm E as it is driven around the box and drags with it the leaves fed within the same. The scraps fall upon the sieve H, and are cleaned of dirt and smaller particles, which, falling through upon the second sieve, l, are still further cleaned of sand or dirt, which accumulates beneath the machine, while the scrap is delivered at the front and rear of the saine.

I am aware that I am not the first to suspend or place at reverse angles one screen or sieve below another, whereby delivery of two or more sizes of seeds, &c., may be made on opposite sides of the machine; but I believe myself to be the first to arrange them in the manner shown and described, the upper sieve hung independent of a shoe, and the lower reverse angle sieve or screen suspended from the upper one, and all oscillated or vibrated by a single pitman-rod and crank at the lower end of a vertical shaft.

Having described the construction and operation ot' my improved scrapper or granulator,

I desire to secure by Letters Patentthe following claims:

l. A granulating or scrapping machine for tobacco, composed of the following elements: a receptacle, A, provided with a reversing hopper, B, actuating-crank C2, shafts C and D, gears C' and D', adjustable arm E, with teeth E' and fly-wheel rim E2, wire bed F2, breaker F, with teeth F',sieveshaker D", sieveconnecting rod G, sieves H and I, suspended by hangers H' H2 and I' l2, a cross-piece, A2, at the top, supporting the shafts C D, andthe whole mounted upon legs A2, substantially as shown, and for the purpose set forth.

2. The actuating machinery of a scrapping or granulating tobacco apparatus, comprising the shafts C and D,provided with bevel-gears C' D', crank C2, and the usual bearings, in combination with the diametrical ,beater-arm E and its seat D2, the sieve-shaker D', with its pin or set-screw D5, the breaker-arm E, provided with projecting teeth E', square in section and set square with the arm, the yrim E2, cross-piece A2, bed breaker or concave F, teeth F', wire bottom F2, box A, rod G, sieves H and I, and hopper B, substantially as shown, and for the purpose described.

3. The bed breaker or concave F, set transversely to the frame and provided with projecting teeth F', square in section and set square with the same, in combination with the revolving and adjustable breaker-arm E, teeth E', y E2, shafts C D, crank G2, gears C' D', cross-piece Aibox A, hopper B, and sieves H I, substantially as shown, and for the purpose hereinbefore set forth.

4. In combination with a fixed and. coarse wire screen-bottom, F2, to the receptacle A, the suspended screens H and I, adapted by mesh of screens and reverse suspension ot' same to deliver at opposite ends ot' the machine, the upper screen, H, heilig suspended at. the front by Suspenders H2 from the standards A5, at the rear from H', while'sieve or screen l is suspended from sieve H at l' and l2, and are both oscillated or vibrated upon their Suspenders by rod Gr from shaker D4, in combination with the actuating mechanism, as described, with box A and hopper B, substantially as and for the purpose specified.

5. The hopper Bof a scrapping or granulating machine, as described, closed upon three sides and bottom, suspended to frame of box A by pivots B', and in combination therewith, whereby, when not in use, the same may be thrown back overthe machine, forming acover and protectionthereto,substantially as and for the purpose set forth.

6. rIhe adjustable arm E, with its seat D2, y-rm E2, and projected teeth E', said scat provided with a set-screw, D2, whereby the same may be raised or lowered upon the shaft D and secured thereto, in combination with the actuating mechanism, receptacleA, screens H 1, and bed breaker or concave F of a tobacco grannlating or sera-p machine, substantially as shown, and for the purpose specified.

7. Inatobacco granulating or scrapping machine, as described, the fly-rim E2, secured to the extremities of the revolving arm E, and, in combination therewith, seat D2, shaft D, wheel D', cross A3, wheel C', shaft C, and crank O2, whereby the motion of the arm E is steadied and the operator relieved from jar, substantially as and for the purpose set forth.

JACOB S. SPANGLER.

Witnesses:

EMMA K. SEL'IZER, MARY SELTZER.

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